564521104 has 40 divisors (see below), whose sum is σ = 1259169408. Its totient is φ = 240165120.

The previous prime is 564521077. The next prime is 564521119. The reversal of 564521104 is 401125465.

It is a super-2 number, since 2×564521104² = 637368153722757632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052 + ... + 33739.

Almost surely, 2^564521104 is an apocalyptic number.

It is an amenable number.

564521104 is an abundant number, since it is smaller than the sum of its proper divisors (694648304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564521104 is a wasteful number, since it uses less digits than its factorization.

564521104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36943 (or 36937 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 564521104 is about 23759.6528594169. The cubic root of 564521104 is about 826.4693028086.

Adding to 564521104 its reverse (401125465), we get a palindrome (965646569).

The spelling of 564521104 in words is "five hundred sixty-four million, five hundred twenty-one thousand, one hundred four".